146 lines
6.6 KiB
Python
146 lines
6.6 KiB
Python
# -*- coding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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import wizard
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import pooler
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from tools.translate import _
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import datetime
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from resource.faces import *
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from new import classobj
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import operator
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import working_calendar as wkcal
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success_msg = """<?xml version="1.0" ?>
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<form string="Compute Scheduling of Tasks">
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<label string="Task Scheduling completed successfully."/>
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</form>"""
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class wizard_schedule_task(wizard.interface):
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def _create_resources(self, cr, uid, phase, context={}):
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"""
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Return a list of Resource Class objects for the resources allocated to the phase.
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"""
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resource_objs = []
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for resource in phase.resource_ids:
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res = resource.resource_id
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leaves = []
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resource_eff = res.time_efficiency
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resource_cal = res.calendar_id.id
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if resource_cal:
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leaves = wkcal.compute_leaves(cr, uid, phase.project_id.resource_calendar_id.id or False, res.id, resource_cal)
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resource_objs.append(classobj(str(res.user_id.name), (Resource,),
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{'__doc__': res.user_id.name,
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'__name__': res.user_id.name,
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'vacation': tuple(leaves),
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'efficiency': resource_eff
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}))
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return resource_objs
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def _compute_date(self, cr, uid, data, context):
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"""
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Schedule the tasks according to resource available and priority.
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"""
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pool = pooler.get_pool(cr.dbname)
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phase_obj = pool.get('project.phase')
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task_obj = pool.get('project.task')
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user_obj = pool.get('res.users')
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phase = phase_obj.browse(cr, uid, data['id'], context=context)
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task_ids = map(lambda x : x.id, (filter(lambda x : x.state in ['open', 'draft', 'pending'] , phase.task_ids)))
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if task_ids:
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task_ids.sort()
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tasks = task_obj.browse(cr, uid, task_ids, context=context)
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start_date = str(phase.date_start)[:-9]
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if not phase.date_start:
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if not phase.project_id.date_start:
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start_date = datetime.datetime.now().strftime("%Y-%m-%d")
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else:
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start_date = phase.project_id.date_start
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date_start = datetime.datetime.strftime(datetime.datetime.strptime(start_date, "%Y-%m-%d"), "%Y-%m-%d %H:%M")
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calendar_id = phase.project_id.resource_calendar_id.id
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resources = self._create_resources(cr, uid, phase)
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priority_dict = {'0': 1000, '1': 800, '2': 500, '3': 300, '4': 100}
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# Create dynamic no of tasks with the resource specified
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def create_tasks(j, eff, priorty=500, obj=False):
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def task():
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"""
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task is a dynamic method!
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"""
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effort = eff
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if obj:
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resource = obj
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priority = priorty
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task.__doc__ = "TaskNO%d" %j
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task.__name__ = "task%d" %j
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return task
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# Create a 'Faces' project with all the tasks and resources
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def Project():
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title = "Project"
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start = date_start
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try:
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resource = reduce(operator.or_, resources)
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except:
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raise wizard.except_wizard(_('ResourceError'), _('Phase must have resources assigned !'))
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minimum_time_unit = 1
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if calendar_id: # If project has working calendar
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working_days = wkcal.compute_working_calendar(cr, uid, calendar_id)
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vacation = tuple(wkcal.compute_leaves(cr, uid, calendar_id))
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# Dynamic creation of tasks
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i = 0
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for each_task in tasks:
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hours = str(each_task.planned_hours / each_task.occupation_rate)+ 'H'
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if each_task.priority in priority_dict.keys():
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priorty = priority_dict[each_task.priority]
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if each_task.user_id:
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for resource in resources:
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if resource.__name__ == each_task.user_id.name:
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task = create_tasks(i, hours, priorty, resource)
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else:
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task = create_tasks(i, hours, priorty)
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i += 1
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project = BalancedProject(Project)
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loop_no = 0
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# Write back the computed dates
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for t in project:
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s_date = t.start.to_datetime()
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e_date = t.end.to_datetime()
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if loop_no > 0:
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user_id = user_obj.search(cr, uid, [('name', '=', t.booked_resource[0].__name__)])
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task_obj.write(cr, uid, [tasks[loop_no-1].id], {'date_start': s_date.strftime('%Y-%m-%d %H:%M:%S'),
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'date_deadline': e_date.strftime('%Y-%m-%d %H:%M:%S'),
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'user_id': user_id[0]},
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context={'scheduler': True
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})
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loop_no +=1
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return {}
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states = {
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'init': {
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'actions': [_compute_date],
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'result': {'type':'form','arch':success_msg,'fields':{}, 'state':[('end', 'Ok')]},
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}
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}
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wizard_schedule_task('phase.schedule.tasks')
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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